Hitachinaka, Japan

Shunichi Oohara

This inventor holds 24 USPTO granted patents and 1 EPO patent, primarily in Image Forming Apparatus. Top assignees: Ricoh Company, Ltd., Hitachi, Ltd., Ricoh Printing Systems, Ltd.. Active years: 1995-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shunichi Oohara. Retrieved from https://idiyas.com/inventor/shunichi-oohara

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 33.3

 

Average Co-Inventor Count = 3.3

ph-index = 6

Forward Citations = 270(Granted Patents)


Location History:

  • Chiyoda-machi, JP (1998)
  • Ibaraki-ken, JP (1998 - 2000)
  • Ushiku, JP (2004 - 2008)
  • Ibaraki, JP (1995 - 2010)
  • Hitachinaka, JP (2009 - 2011)
  • Yokohama, JP (2012)
  • Kanagawa, JP (2015 - 2018)

Company Filing History:


Years Active: 1995-2018

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Areas of Expertise:
Liquid Discharge Head
Curl Straightening
Fixing Device
Image Forming
Transfer Apparatus
Double Feed Sensing
Velocity Correction
Belt-Conveyor Device
Electronic Color Photography
Heating Roller
Three-Dimensional Input
Facsimile Apparatus
24 patents (USPTO):Explore Patents

Title: Shunichi Oohara: Innovator in Liquid Discharge Technologies

Introduction

Shunichi Oohara, based in Hitachinaka, Japan, is a prominent inventor known for his significant contributions in the realm of liquid discharge technologies. With 24 patents to his name, Oohara's innovations have played a crucial role in advancing the functionality and efficiency of various devices used in printing and imaging.

Latest Patents

Among his latest patents, Oohara has developed a maintenance device used in liquid discharge heads. This innovative device features a first cap designed to seal the nozzle face of the liquid discharge head, alongside a second cap positioned externally to the first. A humidity conditioner is incorporated within the device to maintain optimal humidity levels between the caps, thus enhancing the performance of the liquid discharge apparatus. Another notable invention is the curl straightening method utilized within image forming apparatuses. This method involves a detailed process of calculating moisture content, temperature, and conveying time to effectively control the curl straightening apparatus, ensuring high-quality image outputs.

Career Highlights

Shunichi Oohara has had a distinguished career, working with industry leaders such as Ricoh Company, Ltd. and Hitachi, Ltd. His expertise in the development of cutting-edge technologies has been instrumental in driving innovation within these organizations. Oohara's work has consistently focused on enhancing operational efficiency and product quality through inventive solutions.

Collaborations

Oohara has collaborated with several notable individuals in his field, including Toshio Ogiso and Toru Hanashima. These collaborations have fostered the exchange of ideas and have contributed to the successful development of various patented technologies that enhance liquid discharge and imaging systems.

Conclusion

In summary, Shunichi Oohara's contributions to liquid discharge technologies exemplify the spirit of innovation. His array of patents reflects a deep commitment to advancing the functionality of imaging devices, ensuring that both manufacturers and consumers benefit from enhanced techniques and improved product quality. As he continues to evolve in his field, Oohara remains a key figure in the landscape of modern technological advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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